___,I should ask them some questions.A should they come to u

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___,I should ask them some questions.A should they come to us B if they come to us
C were they come to us D had they come to us.这个题,选A是因为将来虚拟,如果C改成were they to come to us ,是不是也对?如果题干改成“I should have asked",那是不是选D?

你的两个理解都是对的,表虚拟的条件从句中,如果声调条件引导词,使用倒装形式,你也注意到了C的语序错误

___,I should ask them some questions.A should they come to u ____ I should ask them some questions 2.____,I should ask them some questions. I want to ask you some questions ___ this subject. Susan, I want to ask you some questions ___ this subject. A. ___ I ask you some questions? We should ask _____ some questions before making decisions. Tomorow will be come,we should to do some thing for them. 帮忙 ___?I should water them often.___?I can see a plant in a pot I wanted to ask him some questions(对ask him some questions提问 they who should come failed to appear. Please come here.I need___you several questions.A ask B to a